rack lever

  1. A

    Must see: Peter Litherland 1792 Rack Lever Patent.... The Actual Document!

    This is the ACTUAL patent issued to Peter Litherland in 1792! The documents include the original Principal Letters Patent 1792 under seals of George III of Great Britain and Ireland and a handwritten certificate on watermarked paper from David Ewart, clerk to the Chancery of Scotland, addressed...
  2. Jerry Treiman

    Rack lever by Vale & Company

    Here is a movement I just acquired. I already have one rack lever, but it has a 15-tooth escape wheel. This one has a 30-tooth escape wheel with a 15-second subsidiary dial. I think this must be the same Vale that partnered with Carr and Rotherham at various times, but I am not sure where...
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